Industrial connectivityfor equipment that needs to be seen from anywhere
G-Online Kft. supplies the RS485/Modbus converters that get your equipment online, and operates our own IoT monitoring platform for live telemetry and remote control — hardware, deployment and support in one place.
Contact sales Open the platform See what we offerServices
From the gateway on the wall to the dashboard in your pocket
We sell and support the industrial gateways that connect your equipment, and we build and run the software that turns their data into something useful — so you deal with one partner for the whole chain.
Hardware supply
Authorized distributor of industrial RS485/Modbus gateways — wired, WiFi or cellular, picked for your site and shipped ready to install.
Monitoring platform
Our own IoT monitoring platform turns telemetry from those converters into live dashboards, history and remote control.
HARDWARE
RS485/Modbus gateways, picked for your site
Wired Ethernet, dual-band WiFi or 4G LTE — whatever connectivity your installation has, there's a gateway that converts it to Modbus RTU over TCP. See the models we carry below.
MONITORING PLATFORM
Live telemetry, remote control, role-based access
Chillers, HVAC units and soil probes streamed live to one dashboard — history, charts, remote power/setpoint/schedule control, and multi-tenant access for every team member.
Open the platform
DEPLOYMENT & SUPPORT
We help you install it, and we stay reachable after
From picking the right gateway for a site to wiring it into the platform and keeping it online, our helpdesk is one message away for setup questions or ongoing support.
Hardware
RS485/Modbus gateways, in stock
Pick wired, WiFi or cellular depending on what connectivity your site has. Contact us for pricing and lead time, or to ask which model fits your installation.
USR-DR134
Wired Ethernet gateway
RS485/Modbus RTU to Ethernet, for sites with a stable wired connection. DIN-rail mount, hardware watchdog, −40…+85°C.
See details
USR-DR164
Dual-band WiFi gateway
RS485/Modbus RTU to 2.4/5.8 GHz WiFi, for sites with WiFi but no easy Ethernet run. DIN-rail mount, −40…+85°C.
See details
USR-DR154-E
4G LTE Cat 1 gateway
RS485/Modbus RTU to LTE Cat 1 (SIM card), for sites with no local internet. Lipstick-size industrial modem, hardware watchdog, −25…+75°C.
See details
About us
One partner for hardware, software and support
G-Online Kft. is an authorized distributor of industrial RS485/Modbus converters and the team behind our own IoT monitoring platform — we handle both ends of the connection.
Authorized distributor
Genuine industrial gateways, sourced and supported directly from the manufacturer.
Our own monitoring platform
Built and operated by us — hardware and software from the same team, no finger-pointing when something needs fixing.
Direct support
Questions about a gateway, an installation or your account go straight to our helpdesk, not a ticket queue.
Encrypted everywhere
HTTPS end to end, and the platform encrypts anything leaving your local network.
Contact us
Ask about hardware or our services
Leave your details and a short message — we'll get back to you by email.
Ready to get your equipment online?
Tell us about your site and we'll recommend the right gateway — or jump straight into the platform if you're already a customer.
Contact sales Customer login